3 Carat Marquise Lab-Grown Diamonds

Shop certified 3 carat marquise lab-grown diamonds at William & Sons Jewelers. Every stone is graded by IGI or GIA, shown in 360°, priced below the big online retailers and ships free.

All 3 Carat Marquise Lab-Grown Diamonds – Page 77

16,425 certified 3 carat marquise lab-grown diamonds in stock. Every stone ships free with its grading report; open any listing for the 360° view, full certificate and price.

  1. 3.1 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG838629479$833
  2. 3.08 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG838625024$616
  3. 3.04 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG838612415$609
  4. 3.07 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG838624105$564
  5. 3.04 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG838641232$574
  6. 3.02 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG838609731$575
  7. 3.01 Carat Marquise Lab-Grown Diamond, E VS2, IGI LG838641983$515
  8. 3.9 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG838609732$658
  9. 3.1 Carat Marquise Lab-Grown Diamond, G VVS2, IGI LG838619906$414
  10. 3.06 Carat Marquise Lab-Grown Diamond, E VS2, IGI LG837696384$518
  11. 3.09 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG838639419$628
  12. 3.01 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG838629460$691
  13. 3.84 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG838620440$598
  14. 3.1 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG838609736$540
  15. 3.07 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG838636612$599
  16. 3.05 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG838619814$581
  17. 3.08 Carat Marquise Lab-Grown Diamond, E VS2, IGI LG838625183$560
  18. 3.04 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG838609735$638
  19. 3.07 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG838623961$540
  20. 3 Carat Marquise Lab-Grown Diamond, G VVS2, IGI LG838625162$397
  21. 3.09 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG838625190$603
  22. 3.08 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG838615437$596
  23. 3.03 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG838636568$607
  24. 3.01 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG838606699$573
  25. 3.06 Carat Marquise Lab-Grown Diamond, E VS2, IGI LG838606520$513
  26. 3.05 Carat Marquise Lab-Grown Diamond, E VVS1, IGI LG838612388$923
  27. 3.07 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG838629452$644
  28. 3.03 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG837671101$636
  29. 3.02 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG838620348$634
  30. 3.02 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG837698796$634
  31. 3.08 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG838607751$616
  32. 3.07 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG838609729$530
  33. 3.04 Carat Marquise Lab-Grown Diamond, E VS2, IGI LG837698795$568
  34. 3.09 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG838612412$633
  35. 3.05 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG838639474$640
  36. 3.04 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG837658015$638
  37. 3.02 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG838641159$729
  38. 3.02 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG837658022$531
  39. 3.01 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG838634188$578
  40. 3.1 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG838636575$605
  41. 3.03 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG838629350$587
  42. 3.08 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG838606524$666
  43. 3.06 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG838622263$642
  44. 3.05 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG838609733$640
  45. 3.08 Carat Marquise Lab-Grown Diamond, G VVS2, IGI LG838641911$421
  46. 3.07 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG838612351$908
  47. 3 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG838623967$638
  48. 3.02 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG838609686$575
  49. 3.02 Carat Marquise Lab-Grown Diamond, E VS2, IGI LG838629491$522
  50. 3.06 Carat Marquise Lab-Grown Diamond, F VS2, IGI LG838625135$523
  51. 3.07 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG838619863$644
  52. 3.06 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG838644170$593
  53. 3.03 Carat Marquise Lab-Grown Diamond, F VS2, IGI LG838634184$551
  54. 3.04 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG838619872$638
  55. 3 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG838625189$592
  56. 3.1 Carat Marquise Lab-Grown Diamond, G VVS2, IGI LG838639405$414
  57. 3.1 Carat Marquise Lab-Grown Diamond, H VVS2, IGI LG838636645$389
  58. 3.08 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG838609740$655
  59. 3.07 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG838625157$614
  60. 3.04 Carat Marquise Lab-Grown Diamond, E VS2, IGI LG838611464$574